2806827

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 3870720

約数和(自身を除く): 1063893

約数列:

[1, 3, 53, 127, 139, 159, 381, 417, 6731, 7367, 17653, 20193, 22101, 52959, 935609, 2806827]

約数ペア:

[(1, 2806827), (3, 935609), (53, 52959), (127, 22101), (139, 20193), (159, 17653), (381, 7367), (417, 6731)]